Changing the nappy one reusable insert at a time! Line the Wonderbums nappy with an insert, pop on bub and wash to reuse. Bottoms up! Bonds fast-absorbing Wonderbums reusable nappy inserts, made to support and line the reusable nappy. Easy to wash and reuse over and over, reducing the flow of disposable nappies into landfill. Odour-control FRSH tech to keep stinky smells at bay. Available in fun prints and designs.